/************* 顶部通栏 Start *************/
.top {
    height: 60px;
    background-color: #000000;
}
/***logo开始***/
.top_container .logo {
    margin-top: 10px;
}
.top_container .logo a {
    background: url("../images/index/logo.png") no-repeat;
    width: 120px;
    height: 38px;
    display: block;
    text-indent: -1000px;
}
/***logo结束***/

/***导航开始***/
.top_nav li {
    float: left;
    height: 60px;
    line-height: 60px;
    position: relative;
}
.top_nav a {
    height: 60px;
    font-size: 14px;
    color: #ffffff;
    padding: 0 24px;
    font-family: "Microsoft YaHei";
    display: inline-block;
    text-decoration: none;
    transition: all .5s;
    -moz-transition: all .5s;	/* Firefox 4 */
    -webkit-transition: all .5s;	/* Safari 和 Chrome */
    -o-transition: all .5s;	/* Opera */
}
.top_nav a:hover {
    background-color: #787D82;
}
.top_nav i.new {
    background: url("../images/index/new.png") no-repeat;
    position: absolute;
    left:50px;
    top: 10px;
    width: 16px;
    height: 16px;
}
/***导航结束***/

/***顶部右侧开始***/
.top_right li {
    float: left;
}
.top_right .li_search {
    margin-left: 0;
    height: 60px;
    cursor: pointer;
    margin-right: 10px;
    position: relative;
}
.li_search .input {
    margin-top: 20px;
    height: 20px;
    background-color: #fff;
}
.li_search input[type='text'] {
    width: 0px;
    transition: width .5s;
}
.li_search .button {
    background: url("../images/index/search.png") no-repeat;
    display: inline-block;
    width: 0px;
    height: 20px;
    margin-top: 20px;
    padding-left: 5px;
    margin-left: 5px;
    cursor: pointer;
}
.top_right .li_phone {
    height: 60px;
    padding: 0 20px;
    cursor: pointer;
}
.top_right i {
    display: block;
    width: 19px;
    height: 20px;
    background: #fff;
}
.top_right i.search {
    background: url("../images/index/search.png") no-repeat;
    padding: 0 20px;
    margin-top: 20px;
    margin-left: 10px;
}
.top_right i.phone {
    background: url("../images/index/phone.png") no-repeat;
    display: inline-block;
    margin-top: 20px;
    cursor: pointer;
}
.top_right a {
    display: inline-block;
    width: 30px;
    height: 60px;
    line-height: 60px;
    font-size: 14px;
    color: #787D82;
    font-family: "Microsoft YaHei";
    padding: 0 20px;
}
.top_right a:hover {
    text-decoration: none;
    color: white;
}
.top_right .top_right_login:hover {
    background-color: red;
}
#ewm {
    width: 160px;
    height: 200px;
    display: none;
    position: absolute;
    top: 60px;
    right: 169px;
    z-index: 2;
    background-color: white;
    text-align: center;
}
#ewm .sj {
    border-style: solid dashed dashed dashed;
    border-width: 5px;
    border-color: transparent transparent #fff transparent ;
    width: 0;
    height: 0;
    display: inline-block;
    vertical-align: sub;
    position: absolute;
    top:-10px;
}
#ewm img {
    margin-top: 15px;
}
#ewm p {
    margin-top: 15px;
    font-size: 16px;
    font-family: "Microsoft YaHei";
    font-style: normal;
}
#ewm span {
    font-size: 12px;
    font-family: "Microsoft YaHei";
    font-style: normal;
}
.searchTipDiv {
    position: absolute;
    left: 0px;
    top: 41px;
    width: 198px;
    margin-bottom: 20px;
    border: 1px solid #d3d3d3;
    border-top: none;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.35);
    font-size: 12px;
    overflow: hidden;
    display: none;
    z-index: 1000;
}
.searchTipDiv p {
    line-height: 30px;
    padding-left: 10px;
}
.searchTipDiv p:hover {
    background-color: #e0dbdb;
    color: black;
}
/***顶部右侧结束***/
/*************顶部通栏 结束*************/


/*************轮播图 开始*************/
.slider_body {
    width: 10000px;
    position: relative;
}
.slider_body li {
    float: left;
    height: 600px;
}
.arr {
    position: absolute;
    left: 50%;
    margin-left: -600px;
    top: 50%;
    margin-top: -30px;
    display: none;
}
.arr span {
    font-size: 60px;
    cursor: pointer;
    height: 60px;
    line-height: 60px;
    font-family: "";
    color: #000;;
}
.arr span:hover {
    background-color: rgba(0, 0, 0, 0.5);
}
.slider_btn {
    position: absolute;
    left: 50%;
    margin-left: -66px;
    bottom: 30px;
}
.slider_btn li {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background-color: black;
    float: left;
    margin: 0 5px;
    cursor: pointer;
}
.slider_btn li.active {background-color: #fff;}
.slider_container .inner {
    width: 100%;
    height: 600px;
    overflow: hidden;
    position: relative;
}
/*************轮播图 结束*************/

/************主体部分 开始*************/
/**** 视频课程 开始 ***/
.header_bm_wrap {
    position: relative;
    height: 290px;
}
.header_bm {
    position: absolute;
    top: 50px;
    left: 50%;
}
.header_bm_l {
    display: none;
}
.header_bm_m {
    margin-left: -105px;
}
.header_bm_r {
    display: none;
}
/**** 视频课程 结束 ***/


/*视频课程与学习计划背景色*/
.bg-grey {
    background-color: #eef1f2;
}

/*实时交互与交流互动背景色*/
.bg-white {
    background-color: #FFFFFF;
}
.idx-minwidth {
    width: 100%;
}
.idx-width {
    width: 1200px;
    margin: 0 auto;
}

/****视频课程 第二部分 开始****/
.intro1-wrap {
    position: relative;
    height: 400px;
    z-index: 1;
}
.intro1-star {
    position: absolute;
    width: 581px;
    height: 431px;
    top: 380px;
    left: -15px;
    z-index: 10;
    background: url(../images/index/精心制作的视频课程.png) no-repeat 0 0;
}
.intro1-text {
    position: absolute;
    right: 105px;
    top: 164px;
    width: 493px;
    height: 70px;
    background: url(../images/index/txt1.png) no-repeat 0 0;
}
.hide-text {
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
}
/****视频课程 第二部分 结束****/
/****实时交互 第三部分 开始****/
.intro2 {
    position: relative;
    z-index: 21;
}
.intro2-wrap {
    position: relative;
    height: 400px;
}
.intro2-text {
    position: absolute;
    top: 165px;
    left: 105px;
    width: 512px;
    height: 70px;
    background: url(../images/index/txt2.png) no-repeat 0 0;
}
.intro2-computer1 {
    background: url(../images/index/实时交互的在线编程.png) no-repeat 0 0;
    z-index: 9;
    position: absolute;
    width: 580px;
    height: 430px;
    right: 0px;
    top: 380px;
}
/****实时交互 第三部分 结束****/

/****学习计划 第四部分 开始****/
.intro3 {
    position: relative;
    z-index: 30;
}
.intro3-wrap {
    position: relative;
    height: 400px;
    z-index: 3;
}
.intro3-calender {
    background: url(../images/index/循序渐进的学习计划.png) no-repeat 0 0;
    position: absolute;
    left: 0;
    top:380px;
    width: 581px;
    height: 431px;
}
.intro3-text {
    position: absolute;
    width: 476px;
    height: 70px;
    right: 165px;
    top: 165px;
    background: url(../images/index/txt3.png) no-repeat 0 0;
}
/****学习计划 第四部分 结束****/

/****交流互动 第五部分 开始****/
.intro4 {
    position: relative;
    z-index: 41;
}
.intro4-wrap {
    position: relative;
    height: 400px;
    z-index: 4;
}
.intro4-text {
    position: absolute;
    width: 422px;
    height: 70px;
    top: 165px;
    left: 146px;
    background: url(../images/index/txt4.png) no-repeat 0 0;
}
.intro4-hand {
    z-index: 9;
    background: url(../images/index/互帮互助.png) no-repeat 0 0;
    position: absolute;
    right: 0;
    top:380px;
    width: 581px;
    height: 430px;
}
/****交流互动 第五部分 结束****/
/************主体部分 结束*************/

/*************扩展链接 开始*************/
.dynamic {
    position: relative;
    z-index: 51;
}
.dynamic-wrap {
    position: relative;
    height: 200px;
    overflow: hidden;
    z-index: 5;
}
.dynamic-group {
    position: absolute;
    left: 0;
    right: 0;
}
.dynamic-group li {
    float: left;
    width: 400px;
    overflow: hidden;
}
.dynamic-group a {
    display: block;
    border-left: 1px solid #FFFFFF;
    opacity: 0.6;
}
/*************扩展链接 结束*************/

/*************课程介绍 开始*************/
.icourse {
    position: relative;
    z-index: 52;
}
.icourse-title {
    text-align: center;
    width: 64px;
    height: 31px;
    margin: 0 auto;
    font-size: 32px;
    padding: 40px 0 30px;
    line-height: 1em;
    background: url(../images/index/txt5.png) no-repeat center center;
}
.icourse-course li {
    position: relative;
    float: left;
    width: 280px;
    margin: 10px;
    height: 240px;
    border-bottom: 2px solid #f7faf9;
    border-radius: 0 0 1px 1px;
    box-shadow: 0px 1px 2px #c5c5c5;
}
.icourse-course li:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
}
.icourse-img {
    position: relative;
    height: 160px;
    overflow: hidden;
}
.icourse-img img {
    transition: 0.3s;
    -moz-transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    line-height: 1em;
}
.icourse-intro {
    position: absolute;
    top: 160px;
    left: 0;
    right: 0;
    padding: 0 14px;
    height: 78px;
    font-size: 12px;
    z-index: 9;
}
.icourse-intro p {
    padding-top: 10px;
    height: 40px;
    line-height: 20px;
    overflow: hidden;
    color: #99A1A6;
}
.icourse-intro span {
    color: #b4bbbf;
}
.icourse-all{
    display: block;
    width: 122px;
    height: 42px;
    text-align: center;
    line-height: 42px;
    background-color: #F1F1F1;
    border: 1px solid #BE3948;
    color: black;
    border-radius: 21px;
    font-size: 20px;
    font-weight: 700;
    margin: 55px auto;
    color: #BE3948;
}
.icourse-all:hover {
    border: 1px solid #BE3948;
    background-color: #BE3948;
    color:#fff;
}
.icourse-all-box{
	width: 100%;
	height: 148px;
	position: relative;
	overflow: hidden;
}
.icourse-all-wrap{
	width: 100%;
	height: 148px;
	position: relative;
	overflow: hidden;
}
/*************课程介绍 结束*************/

/*************慕课大家庭 开始*************/
.family_box {
    height: 400px;
    width: 100%;
    background: url("../images/index/bg.png");
    position: relative;
}
.family_list > li {
    float: left;
    width: 200px;
    height: 200px;
}
.family_list > li .info {
    background-color: #BE3948;
    position: absolute;
    height: 156px;
    width: 220px;
    z-index: 10;
    padding: 22px;
    display: none;
}
.family_list > li .info .title h3 {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
}
.family_list > li .info .title span {
    line-height: 20px;
    color: #C1BABA;
}
.family_list > li .info .desc {
    margin-top: 20px;
    line-height: 20px;
    color: #C1BABA;
}
.family_sutdent li {
    width: 100px;
    height: 100px;
    float: left;
}
.family_bigMask {
    position: absolute;
    height: 400px;
    width: 1200px;
    background-color: gray;
    opacity: .6;
}
.family_word {
    color: #BE3948;
    font-size: 48px;
    width: 1200px;
    line-height: 400px;
    text-align: center;
    position: absolute;
}
.mask {
    position: absolute;
    background-color: gray;
    opacity: 0.6;
    width: 200px;
    height: 200px;
}
.mask_stu {
    position: absolute;
    background-color: gray;
    opacity: 0.6;
    width: 100px;
    height: 100px;
}
.mobile_muke {
    height: 580px;
    width: 100%;
    overflow: hidden;
    background: url("../images/index/mobile-bg.png");
    position: relative;
}
.mobile_muke .qrCode {
    height: 110px;
    margin-top: 80px;
}
.mobile_learn {
    font-size: 38px;
    color: #BE3948;
    text-align: center;
    cursor: default;
}
.mobile_download {
    margin: 0 auto;
    margin-top: 38px;
    height: 40px;
    width: 400px;
}
.mobileVersion, .ipadVersion {
    height: 40px;
    line-height: 40px;
    width: 160px;
    border-radius: 50px;
    text-align: center;
    font-size: 14px;
    float: left;
    color: #BE3946;
    margin-right: 25px;
    border: 1px solid #BE3946;
}
.mobileVersion:hover {
    background-color: #BE3948;
    color: #ffffff;
}
.ipadVersion:hover {
    background-color: #BE3948;
    color: #ffffff;
}
.mobile_download .spanDefualt {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-top: 12px;
    background: url('../images/index/footer%20(3).png') 0 -28px no-repeat;
}
.mobile_download .spanActive {
    background: url("../images/index/footer%20(3).png") 0 0 no-repeat;
}
.mobile_show {
    position: absolute;
    width: 804px;
    height: 307px;
    bottom: 0;
    left: 50%;
    margin-left: -402px;
}
.mobile_hide {
    position: absolute;
    left: 50%;
    margin-left: -209px;
    bottom: 0;
    width: 417px;
    opacity: 0;
}
/*************慕课大家庭 结束*************/

/*************开始学习部分 开始*************/
.starLearn {
    height: 190px;
    width: 100%;
    position: relative;
}
.boxblack{
    height: 100%;
    width: 100%;
    position: absolute;
    background: rgba(19, 17, 13, 0.2);
    z-index: 1;
}
.starLearn .star {
    display: block;
    margin: 0 auto;
    text-align: center;
    color: #ffffff;
    width: 220px;
    height: 60px;
    line-height: 60px;
    font-size: 24px;
    background-color: #BE3948;
    border-radius: 50px;
    margin-top: 70px;
}
/*************开始学习部分 结束*************/

/*************关于我们 开始*************/
.aboutUs {
    height: 133px;
    position: relative;
}
.link ul {
    width: 194px;
    margin: 30px auto;
    position: relative;
}
.link li a {
    height: 32px;
    width: 32px;
    float: left;
    margin-right: 22px;
    display: block;
}
.link .link_1 {
    background: url("../images/index/footer-5.png") 0 -221px no-repeat;
}
.link .link_1:hover {
    background: url("../images/index/footer-5.png") 0 -262px no-repeat;
}
.link .link_2 {
    background: url("../images/index/footer-5.png") -52px -221px no-repeat;
}
.link .link_2:hover {
    background: url("../images/index/footer-5.png") -52px -262px no-repeat;
}
.link .link_3 {
    background: url("../images/index/footer-5.png") -104px -221px no-repeat;
}
.link .link_3:hover {
    background: url("../images/index/footer-5.png") -104px -262px no-repeat;
}
.link .link_4 {
    background: url("../images/index/footer-5.png") -156px -221px no-repeat;
    margin-right: 0;
}
.link .link_4:hover {
    background: url("../images/index/footer-5.png") -156px -262px no-repeat;
}
.guide {
    width: 370px;
    margin: 0 auto;
    margin-top: 30px;
}
.guide li {
    float: left;
    margin-right: 25px;
}
.guide .guide_link {
    color: #99A1A6;
}
.guide .guide_link:hover {
    color: #BE3948;
}
.aboutUs .weChat {
    position: absolute;
    width: 162px;
    height: 208px;
    background: url("../images/index/footer-5.png") -6px 0 no-repeat;
    top: -180px;
    left: 567px;
    display: none;
}
.flw-weixin-box {
    position: absolute;
    display: none;
    width: 170px;
    height: 220px;
    left: -20px;
    bottom: 0px;
    background: url(../images/sz/footer-sprite.png) no-repeat 0 0;
    z-index: 100;
}
/*************关于我们 结束*************/

/*************友情链接部分 开始*************/
.friendLink {
    height: 50px;
    width: 100%;
    border-top: 1px solid #D0D6D9;
    border-bottom: 1px solid #EDF1F2;
}
.friendLink ul {
    width: 551px;
    margin: 0 auto;
}
.friendLink li {
    float: left;
    margin-right: 25px;
    line-height: 50px;
}
.friendLink a {
    color: #D0CDD2;
}
.friendLink a:hover {
    color: #BE3948;
}
.friendLink .firstLink {
    font-weight: 700;
}
.friendLink .firstLink:hover {
    color: #D0CDD2;
}
.copyright {
    text-align: center;
    margin: 10px 10px;
    font-size: 14px;
    line-height: 15px;
    color: #B4BBBF;
}
/*************友情链接部分 结束*************/
















